OMAP-L137 Low-Power Applications Processor
SPRS563A–SEPTEMBER 2008–REVISED OCTOBER 2008
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Table 6-91. Universal Serial Bus OTG (USB0) Registers (continued)
BYTE ADDRESS
Acronym
Register Description
Indexed Registers
These registers operate on the endpoint selected by the INDEX register
0x01E0 0410
0x01E0 0412
TXMAXP
PERI_CSR0
HOST_CSR0
PERI_TXCSR
HOST_TXCSR
RXMAXP
Maximum Packet Size for Peripheral/Host Transmit Endpoint (Index
register set to select Endpoints 1-4 only)
Control Status Register for Endpoint 0 in Peripheral Mode. (Index
register set to select Endpoint 0)
Control Status Register for Endpoint 0 in Host Mode.
(Index register set to select Endpoint 0)
Control Status Register for Peripheral Transmit Endpoint. (Index
register set to select Endpoints 1-4)
Control Status Register for Host Transmit Endpoint.
(Index register set to select Endpoints 1-4)
0x01E0 0414
0x01E0 0416
Maximum Packet Size for Peripheral/Host Receive Endpoint (Index
register set to select Endpoints 1-4 only)
PERI_RXCSR
HOST_RXCSR
COUNT0
Control Status Register for Peripheral Receive Endpoint. (Index register
set to select Endpoints 1-4)
Control Status Register for Host Receive Endpoint.
(Index register set to select Endpoints 1-4)
0x01E0 0418
0x01E0 041A
0x01E0 041B
Number of Received Bytes in Endpoint 0 FIFO.
(Index register set to select Endpoint 0)
RXCOUNT
Number of Bytes in Host Receive Endpoint FIFO.
(Index register set to select Endpoints 1- 4)
HOST_TYPE0
Defines the speed of Endpoint 0
HOST_TXTYPE
Sets the operating speed, transaction protocol and peripheral endpoint
number for the host Transmit endpoint. (Index register set to select
Endpoints 1-4 only)
HOST_NAKLIMIT0
Sets the NAK response timeout on Endpoint 0.
(Index register set to select Endpoint 0)
HOST_TXINTERVAL
Sets the polling interval for Interrupt/ISOC transactions or the NAK
response timeout on Bulk transactions for host Transmit endpoint.
(Index register set to select Endpoints 1-4 only)
0x01E0 041C
0x01E0 041D
0x01E0 041F
HOST_RXTYPE
HOST_RXINTERVAL
CONFIGDATA
Sets the operating speed, transaction protocol and peripheral endpoint
number for the host Receive endpoint. (Index register set to select
Endpoints 1-4 only)
Sets the polling interval for Interrupt/ISOC transactions or the NAK
response timeout on Bulk transactions for host Receive endpoint.
(Index register set to select Endpoints 1-4 only)
Returns details of core configuration. (Index register set to select
Endpoint 0)
FIFO
0x01E0 0420
0x01E0 0424
0x01E0 0428
0x01E0 042C
0x01E0 0430
FIFO0
FIFO1
FIFO2
FIFO3
FIFO4
Transmit and Receive FIFO Register for Endpoint 0
Transmit and Receive FIFO Register for Endpoint 1
Transmit and Receive FIFO Register for Endpoint 2
Transmit and Receive FIFO Register for Endpoint 3
Transmit and Receive FIFO Register for Endpoint 4
OTG Device Control
0x01E0 0460
DEVCTL
Device Control Register
Dynamic FIFO Control
0x01E0 0462
0x01E0 0463
0x01E0 0464
0x01E0 0464
TXFIFOSZ
RXFIFOSZ
TXFIFOADDR
HWVERS
Transmit Endpoint FIFO Size
(Index register set to select Endpoints 1-4 only)
Receive Endpoint FIFO Size
(Index register set to select Endpoints 1-4 only)
Transmit Endpoint FIFO Address
(Index register set to select Endpoints 1-4 only)
Hardware Version Register
198
Peripheral Information and Electrical Specifications
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